diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh new file mode 100644 index 0000000..107707e --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh @@ -0,0 +1,160 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright 2006 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +#ident "%Z%%M% %I% %E% SMI" + +if [ $# != 1 ]; then + echo expected one argument: '<'dtrace-path'>' + exit 2 +fi + +dtrace=$1 +DIR=/var/tmp/dtest.$$ + +mkdir $DIR +cd $DIR + +cat > Makefile <<EOF +all: main livelib.so deadlib.so + +main: main.o prov.o + cc -o main main.o + +main.o: main.c + cc -c main.c + + +livelib.so: livelib.o prov.o + cc -z defs -G -o livelib.so livelib.o prov.o -lc + +livelib.o: livelib.c prov.h + cc -c livelib.c + +prov.o: livelib.o prov.d + $dtrace -G -s prov.d livelib.o + +prov.h: prov.d + $dtrace -h -s prov.d + + +deadlib.so: deadlib.o + cc -z defs -G -o deadlib.so deadlib.o -lc + +deadlib.o: deadlib.c + cc -c deadlib.c + +clean: + rm -f main.o livelib.o prov.o prov.h deadlib.o + +clobber: clean + rm -f main livelib.so deadlib.so +EOF + +cat > prov.d <<EOF +provider test_prov { + probe go(); +}; +EOF + +cat > livelib.c <<EOF +#include "prov.h" + +void +go(void) +{ + TEST_PROV_GO(); +} +EOF + +cat > deadlib.c <<EOF +void +go(void) +{ +} +EOF + + +cat > main.c <<EOF +#include <dlfcn.h> +#include <unistd.h> +#include <stdio.h> + +int +main(int argc, char **argv) +{ + void *live, *dead; + void *go; + + if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { + printf("dlopen of livelib.so failed: %s\n", dlerror()); + return (1); + } + + (void) dlclose(live); + + if ((dead = dlopen("./deadlib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { + printf("dlopen of deadlib.so failed: %s\n", dlerror()); + return (1); + } + + if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) { + printf("dlopen of livelib.so failed: %s\n", dlerror()); + return (1); + } + + if ((go = dlsym(live, "go")) == NULL) { + printf("failed to lookup 'go' in livelib.so\n"); + return (1); + } + + ((void (*)(void))go)(); + + return (0); +} +EOF + +/usr/bin/make > /dev/null +if [ $? -ne 0 ]; then + print -u2 "failed to build" + exit 1 +fi + +script() { + $dtrace -w -c ./main -Zqs /dev/stdin <<EOF + test_prov*::: + { + printf("%s:%s:%s\n", probemod, probefunc, probename); + } +EOF +} + +script +status=$? + +cd / +/bin/rm -rf $DIR + +exit $status |